नीलकण्ठमीप्सितार्थदायकं त्रिलोचनम् । The Rigveda Described Rudra because the entity in whom all beings reside and from whom every thing emerges. Yantra has bhupur which has bandha or locks in 4 corners which is denoted with fifty percent Sunshine or moon. Then will come 64 petals circle on which 64 https://www.youtube.com/shorts/0vLISs2kzMI